The Perixx Periboard-716 keyboard is equipped with an additional touchpad. The wireless keyboard is connected to the PC with an USB adapter that can be recognized by the USB ID 04f2:1013:
Bus 005 Device 002: ID 04f2:1013 Chicony Electronics Co., Ltd
Although it is possible to control the mouse pointed with the touchpad of the Periboard-716, but gestures (e.g. multitouch) is currently not supported by the Linux kernel for this device (see bug report).